Hidayatullah, Hedayetullah, or Hedayatollah () is a masculine given name and surname of Arabic origin. It is composed of the elements Hidayah and Allah, meaning guidance of God. Notable people with the name include:

Given name Hedayatollah Hedayatollah Behboudi (born 1960), Iranian writer and reporter Hedayatollah Gilanshah (1907–1986), Iranian Air Force commander Hedayatollah Hatami (1914–1988), Iranian political prisoner Hedayatollah Khademi (born 1958), Iranian politician and executive manager

Hedayetullah Hedayetullah Al Mamun (born 1958), Bangladeshi civil servant

Hidayatullah Hidayat Ullah (died 2024), Pakistani politician Hidayatullah (singer) (1940–2019), Pakistani folk musician, playback singer Hidayatullah I of Banjar (died 1595), sultan of the Sultanate of Banjar, Indonesia Hidayatullah II of Banjar (1822–1904), sultan of the Sultanate of Banjar, Indonesia Hidayat Ullah Khan (born 1956), Pakistani politician Hidayatullah Khan, 18th century Mughal vizier

Surname Ghulam Hussain Hidayatullah (1879–1948), Pakistani politician Ignatius Hidayat Allah (died 1639/40), Syriac Orthodox Patriarch of Antioch Mohammad Hidayatullah (1905–1992), Indian politician and judge Syarif Hidayatullah, original name of Sunan Gunungjati (1448–1580), founder of the Sultanate of Banten, Indonesia

Organizations Hidayatullah National Law University, University in Chhattisgarh, India Jakarta Islamic State Syarif Hidayatullah University, or Jakarta Islamic State University, Indonesia Hidayatullah (Islamic organization), Indonesian religious and political movement